Use the graph of the parabola to fill in the table. -10 -8 -6 10+ B- 6 10 (a) Does the parabola open upward or downward? O upward (b) Find the intercept(s). downward For both the x- and y-intercept(s), make sure to do the following. If there is more than one, separate them with commas. If there are none, select "None". x-intercept(s): y-intercept(s): -1 (c) Find the coordinates of the vertex. vertex: (-2,0) (d) Find the equation of the axis of symmetry. equation of axis of symmetry: x=-2